ばかい 馬鹿を言う Show inflections LinksSentence search for 馬鹿を言うSentence search for ばかをいうSentence search for ばかを言うSentence search for バカを言うSentence search for バカをいうKanji details for 馬, 鹿 and 言Edit in JMdict Expressions (phrases, clauses, etc.), Godan verb with 'u' ending1. to talk nonsenseOther formsばかを言う 【ばかをいう】、バカを言う 【バカをいう】 Discussions Log in to talk about this word.